java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product18.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 10:32:40,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 10:32:40,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 10:32:40,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 10:32:40,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 10:32:40,683 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 10:32:40,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 10:32:40,686 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 10:32:40,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 10:32:40,689 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 10:32:40,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 10:32:40,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 10:32:40,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 10:32:40,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 10:32:40,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 10:32:40,694 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 10:32:40,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 10:32:40,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 10:32:40,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 10:32:40,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 10:32:40,701 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 10:32:40,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 10:32:40,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 10:32:40,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 10:32:40,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 10:32:40,707 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 10:32:40,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 10:32:40,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 10:32:40,708 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 10:32:40,709 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 10:32:40,709 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 10:32:40,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 10:32:40,711 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 10:32:40,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 10:32:40,712 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 10:32:40,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 10:32:40,713 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 10:32:40,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 10:32:40,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 10:32:40,715 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 10:32:40,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 10:32:40,716 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-17 10:32:40,730 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 10:32:40,730 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 10:32:40,731 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 10:32:40,732 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 10:32:40,732 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 10:32:40,732 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 10:32:40,732 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 10:32:40,733 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 10:32:40,733 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 10:32:40,733 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 10:32:40,733 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 10:32:40,733 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 10:32:40,733 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 10:32:40,734 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 10:32:40,734 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 10:32:40,734 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 10:32:40,734 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 10:32:40,734 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 10:32:40,735 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 10:32:40,735 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 10:32:40,735 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 10:32:40,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:32:40,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 10:32:40,736 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 10:32:40,736 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 10:32:40,736 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 10:32:40,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 10:32:40,736 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 10:32:40,737 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 10:32:40,768 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 10:32:40,780 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 10:32:40,784 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 10:32:40,785 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 10:32:40,786 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 10:32:40,787 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product18.cil.c [2019-09-17 10:32:40,863 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94e8d80ef/c64bac459fa94aabb6a5de4281bf3ad5/FLAG107cb49df [2019-09-17 10:32:41,361 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 10:32:41,362 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product18.cil.c [2019-09-17 10:32:41,378 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94e8d80ef/c64bac459fa94aabb6a5de4281bf3ad5/FLAG107cb49df [2019-09-17 10:32:41,708 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94e8d80ef/c64bac459fa94aabb6a5de4281bf3ad5 [2019-09-17 10:32:41,718 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 10:32:41,719 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 10:32:41,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 10:32:41,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 10:32:41,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 10:32:41,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:32:41" (1/1) ... [2019-09-17 10:32:41,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a7941ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:32:41, skipping insertion in model container [2019-09-17 10:32:41,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:32:41" (1/1) ... [2019-09-17 10:32:41,735 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 10:32:41,792 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 10:32:42,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:32:42,336 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 10:32:42,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:32:42,485 INFO L192 MainTranslator]: Completed translation [2019-09-17 10:32:42,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:32:42 WrapperNode [2019-09-17 10:32:42,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 10:32:42,486 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 10:32:42,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 10:32:42,487 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 10:32:42,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:32:42" (1/1) ... [2019-09-17 10:32:42,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:32:42" (1/1) ... [2019-09-17 10:32:42,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:32:42" (1/1) ... [2019-09-17 10:32:42,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:32:42" (1/1) ... [2019-09-17 10:32:42,590 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:32:42" (1/1) ... [2019-09-17 10:32:42,608 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:32:42" (1/1) ... [2019-09-17 10:32:42,616 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:32:42" (1/1) ... [2019-09-17 10:32:42,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 10:32:42,631 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 10:32:42,631 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 10:32:42,631 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 10:32:42,632 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:32:42" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:32:42,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 10:32:42,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 10:32:42,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 10:32:42,695 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 10:32:42,696 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 10:32:42,696 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 10:32:42,696 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 10:32:42,697 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 10:32:42,697 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 10:32:42,697 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 10:32:42,698 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 10:32:42,698 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 10:32:42,699 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 10:32:42,699 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 10:32:42,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 10:32:42,699 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 10:32:42,701 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 10:32:42,702 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 10:32:42,702 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 10:32:42,702 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 10:32:42,702 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 10:32:42,702 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 10:32:42,702 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 10:32:42,702 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 10:32:42,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-17 10:32:42,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-17 10:32:42,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-17 10:32:42,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 10:32:42,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 10:32:42,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 10:32:42,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 10:32:42,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 10:32:42,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 10:32:42,704 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 10:32:42,704 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 10:32:42,704 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 10:32:42,704 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 10:32:42,704 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 10:32:42,704 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 10:32:42,704 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 10:32:42,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 10:32:42,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 10:32:42,705 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 10:32:42,705 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 10:32:42,705 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 10:32:42,705 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 10:32:42,705 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 10:32:42,706 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 10:32:42,706 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 10:32:42,706 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 10:32:42,706 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 10:32:42,706 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 10:32:42,706 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 10:32:42,706 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 10:32:42,707 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 10:32:42,707 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 10:32:42,707 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 10:32:42,707 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-17 10:32:42,707 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-17 10:32:42,707 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 10:32:42,708 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 10:32:42,708 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 10:32:42,708 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 10:32:42,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 10:32:42,708 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 10:32:42,708 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 10:32:42,709 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 10:32:42,709 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 10:32:42,709 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 10:32:42,709 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 10:32:42,709 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 10:32:42,709 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-17 10:32:42,709 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 10:32:42,710 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 10:32:42,710 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 10:32:42,710 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 10:32:42,712 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 10:32:42,712 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 10:32:42,712 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 10:32:42,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 10:32:42,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 10:32:42,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 10:32:42,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 10:32:42,713 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 10:32:42,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 10:32:42,714 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 10:32:42,714 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 10:32:42,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 10:32:42,715 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 10:32:42,715 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 10:32:42,715 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 10:32:42,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 10:32:42,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 10:32:42,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 10:32:44,226 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 10:32:44,226 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 10:32:44,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:32:44 BoogieIcfgContainer [2019-09-17 10:32:44,229 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 10:32:44,229 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 10:32:44,229 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 10:32:44,230 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 10:32:44,231 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:32:44" (1/1) ... [2019-09-17 10:32:44,232 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 10:32:44,272 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 10:32:44,272 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 10:32:44,288 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 10:32:44,302 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 10:32:44,304 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 10:33:08,760 WARN L191 SmtUtils]: Spent 14.28 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 10:33:10,573 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 10:33:14,629 WARN L191 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 10:33:14,913 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 10:33:14,926 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 119 for LOIs [2019-09-17 10:33:14,971 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 119 for LOIs [2019-09-17 10:33:14,985 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 119 for LOIs [2019-09-17 10:33:15,463 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:33:15,861 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:33:16,984 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 148 [2019-09-17 10:33:18,111 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 148 [2019-09-17 10:33:18,512 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:33:18,901 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:33:20,061 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 146 DAG size of output: 138 [2019-09-17 10:33:20,659 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:33:21,068 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:33:21,433 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:33:22,431 WARN L191 SmtUtils]: Spent 976.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:33:23,385 WARN L191 SmtUtils]: Spent 951.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:33:23,754 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:33:24,109 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:33:25,152 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 139 DAG size of output: 131 [2019-09-17 10:33:25,557 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:33:26,582 WARN L191 SmtUtils]: Spent 983.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:33:27,528 WARN L191 SmtUtils]: Spent 944.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:33:28,489 WARN L191 SmtUtils]: Spent 954.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:33:29,428 WARN L191 SmtUtils]: Spent 936.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:33:29,783 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:33:30,104 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:33:31,087 WARN L191 SmtUtils]: Spent 977.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 131 [2019-09-17 10:33:31,092 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 10:33:31,094 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 108 for LOIs [2019-09-17 10:33:31,347 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-17 10:33:32,063 WARN L191 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 105 [2019-09-17 10:33:32,313 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-17 10:33:32,315 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 105 for LOIs [2019-09-17 10:33:32,322 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 106 for LOIs [2019-09-17 10:33:32,568 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-17 10:33:32,568 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 10:33:32,569 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 10:33:32,573 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 295#(and (<= |#t~string58.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string64.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string11.offset|) (<= 0 |#t~string46.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= 0 ~switchedOnBeforeTS~0) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string51.offset|) (<= 0 |#t~string49.offset|) (<= |#t~string57.offset| 0) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= |#t~string9.offset| 0) (<= |#t~string64.offset| 0) (<= |#t~string11.offset| 0) (<= |#t~string47.offset| 0) (<= 0 |#t~string56.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= |#t~string21.offset| 0) (<= 0 |#t~string48.offset|) (<= 0 |#t~string15.offset|) (<= |#t~string59.offset| 0) (<= 0 |#NULL.offset|) (<= |#t~string60.offset| 0) (<= 0 |#t~string72.offset|) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string13.offset|) (<= |#t~string50.offset| 0) (<= 0 |#t~string47.offset|) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= 1 ~systemActive~0) (<= |#t~string46.offset| 0) (<= |#t~string17.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string49.offset| 0) (<= |#t~string72.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= 0 |#t~string68.offset|)) [2019-09-17 10:33:32,588 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 10:33:32,588 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 10:33:32,590 INFO L168 Benchmark]: Toolchain (without parser) took 50870.67 ms. Allocated memory was 139.5 MB in the beginning and 586.7 MB in the end (delta: 447.2 MB). Free memory was 86.6 MB in the beginning and 479.9 MB in the end (delta: -393.2 MB). Peak memory consumption was 54.0 MB. Max. memory is 7.1 GB. [2019-09-17 10:33:32,591 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 10:33:32,592 INFO L168 Benchmark]: CACSL2BoogieTranslator took 766.29 ms. Allocated memory was 139.5 MB in the beginning and 196.6 MB in the end (delta: 57.1 MB). Free memory was 86.4 MB in the beginning and 162.0 MB in the end (delta: -75.6 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2019-09-17 10:33:32,592 INFO L168 Benchmark]: Boogie Preprocessor took 143.78 ms. Allocated memory is still 196.6 MB. Free memory was 162.0 MB in the beginning and 157.7 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-17 10:33:32,593 INFO L168 Benchmark]: RCFGBuilder took 1598.24 ms. Allocated memory was 196.6 MB in the beginning and 220.7 MB in the end (delta: 24.1 MB). Free memory was 157.7 MB in the beginning and 143.0 MB in the end (delta: 14.6 MB). Peak memory consumption was 90.6 MB. Max. memory is 7.1 GB. [2019-09-17 10:33:32,594 INFO L168 Benchmark]: Sifa took 48359.06 ms. Allocated memory was 220.7 MB in the beginning and 586.7 MB in the end (delta: 366.0 MB). Free memory was 143.0 MB in the beginning and 479.9 MB in the end (delta: -336.9 MB). Peak memory consumption was 29.1 MB. Max. memory is 7.1 GB. [2019-09-17 10:33:32,598 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 766.29 ms. Allocated memory was 139.5 MB in the beginning and 196.6 MB in the end (delta: 57.1 MB). Free memory was 86.4 MB in the beginning and 162.0 MB in the end (delta: -75.6 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 143.78 ms. Allocated memory is still 196.6 MB. Free memory was 162.0 MB in the beginning and 157.7 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1598.24 ms. Allocated memory was 196.6 MB in the beginning and 220.7 MB in the end (delta: 24.1 MB). Free memory was 157.7 MB in the beginning and 143.0 MB in the end (delta: 14.6 MB). Peak memory consumption was 90.6 MB. Max. memory is 7.1 GB. * Sifa took 48359.06 ms. Allocated memory was 220.7 MB in the beginning and 586.7 MB in the end (delta: 366.0 MB). Free memory was 143.0 MB in the beginning and 479.9 MB in the end (delta: -336.9 MB). Peak memory consumption was 29.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 48301, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 182, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 123, TOOLS_POST_TIME[ms]: 30303, TOOLS_POST_CALL_APPLICATIONS: 56, TOOLS_POST_CALL_TIME[ms]: 122, TOOLS_POST_RETURN_APPLICATIONS: 49, TOOLS_POST_RETURN_TIME[ms]: 54, TOOLS_QUANTIFIERELIM_APPLICATIONS: 227, TOOLS_QUANTIFIERELIM_TIME[ms]: 30394, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 30248, FLUID_QUERY_TIME[ms]: 10, FLUID_QUERIES: 184, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 64, DOMAIN_JOIN_TIME[ms]: 17548, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 3, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 15, DOMAIN_ISBOTTOM_APPLICATIONS: 38, DOMAIN_ISBOTTOM_TIME[ms]: 112, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 10566, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 10565, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 49, CALL_SUMMARIZER_CACHE_MISSES: 23, CALL_SUMMARIZER_OVERALL_TIME[ms]: 30878, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 30877, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 30, DAG_COMPRESSION_PROCESSED_NODES: 407, DAG_COMPRESSION_RETAINED_NODES: 181 - UnprovableResult [Line: 289]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 295#(and (<= |#t~string58.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string64.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string11.offset|) (<= 0 |#t~string46.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= 0 ~switchedOnBeforeTS~0) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string51.offset|) (<= 0 |#t~string49.offset|) (<= |#t~string57.offset| 0) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= |#t~string9.offset| 0) (<= |#t~string64.offset| 0) (<= |#t~string11.offset| 0) (<= |#t~string47.offset| 0) (<= 0 |#t~string56.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= |#t~string21.offset| 0) (<= 0 |#t~string48.offset|) (<= 0 |#t~string15.offset|) (<= |#t~string59.offset| 0) (<= 0 |#NULL.offset|) (<= |#t~string60.offset| 0) (<= 0 |#t~string72.offset|) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string13.offset|) (<= |#t~string50.offset| 0) (<= 0 |#t~string47.offset|) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= 1 ~systemActive~0) (<= |#t~string46.offset| 0) (<= |#t~string17.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string49.offset| 0) (<= |#t~string72.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...